Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 13577

Hash
00000051d1b191a2402b7edd6004dba6b43e61e4a09f5164b932b3ab4116e983
Confirmations
26880
Time
2026-10-03 12:55:51 UTC
Median time
2026-10-03 12:46:00 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
e72f71e9923621a4858948eb0722d917eb794f1d2e95e49a6f6eaddcefbf599f
Previous block
00000009e83e901f1d25c8d06250ed06b31833534cf4d33a12142cec96302afd
Next block
000000128909a79adb509fbc6112d8c9988ad027226712ae610470d5f9c170d4

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 13577 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
e72f71e99236…addcefbf599f coinbase1250